期刊文献+
共找到4,469篇文章
< 1 2 224 >
每页显示 20 50 100
How Sense of Ritual in Tourism Impacts Tourists’Co-Creation of Tourism Experience Values:A Study Based on the Theory of Value Co-Creation
1
作者 Yi Min Zhang Guangyu Sun Genjin 《Contemporary Social Sciences》 2024年第2期67-84,共18页
Establishing a sense of ritual within tourism consumption scenarios offers tourists the opportunity for interactive engagement.Drawing upon the value co-creation theory,this study constructed an influence mechanism mo... Establishing a sense of ritual within tourism consumption scenarios offers tourists the opportunity for interactive engagement.Drawing upon the value co-creation theory,this study constructed an influence mechanism model to examine tourists'active engagement in the process of co-creating tourism experience values.It employed Partial Least Squares Structural Equation Modeling(PLS-SEM)to empirically test the proposed hypotheses.The findings demonstrate that the model constructed in the present study exhibits robust reliability,validity,and explanatory power.The perception of the sense of ritual in tourism exerts a significant positive influence on tourists’co-creation of tourism experience values,thereby significantly enhancing both the communitas and flow experienced by tourists during their travels.Moreover,such communitas and flow can mediate the influence of the sense of ritual in tourism on tourists’co-creation of tourism experience values.This study contributes to advancing the current research on tourists’co-creation of tourism experience values and the sense of ritual in tourism,thereby providing theoretical foundations for cultivating a sense of ritual within tourism consumption scenarios. 展开更多
关键词 sense of ritual in tourism tourists’co-creation of tourism experience values theory of value co-creation theory of Interaction Ritual Chains
下载PDF
Spatio-temporal evolution and topographic gradient effect of land use and ecosystem service value in the Lhasa River Basin
2
作者 ZHOU Jianwei FENG Bin +8 位作者 WU Hua XU Tong CHEN Linna ZHAO Xinyong GUO Qiyun LI Jiatong ZHANG Chenguang ZHU Kangcheng KONG Yuzhong 《Journal of Mountain Science》 SCIE CSCD 2024年第6期2059-2074,共16页
The Lhasa River Basin forms an essential human settlement area in the southern part of the Qinghai-Tibet Plateau.This study employed ecosystem service value(ESV)evaluation model,terrain gradient grading,and Geodetecto... The Lhasa River Basin forms an essential human settlement area in the southern part of the Qinghai-Tibet Plateau.This study employed ecosystem service value(ESV)evaluation model,terrain gradient grading,and Geodetector to analyze land use and ESV in the Lhasa River Basin from 1985 to 2020.The findings reveal that:(1)From 1985 to 2020,grassland was the dominant land use.There was a trend of grassland reduction and the expansion of other land types.(2)ESV has increased over the research period(with a total increase of 0.84%),with higher values in the southeast and lower values in the northwest.Grassland contributed the most to ESV,and climate regulation and hydrological regulation were the ecosystem services that contribute the most to ESV.(3)Natural factors like NDVI and altitude,as well as economic factors like population density and distance from roads,influenced the spatial differentiation of ESV,the explanatory power of NDVI reached up to 0.47.The interaction between factors had a greater impact than individual factors.These research results can provide theoretical support for national spatial planning and ecological environment protection in the Lhasa River Basin and other similar areas. 展开更多
关键词 Ecosystem services value Land use Terrain gradient effect Lhasa River Basin Driving factors
下载PDF
Value co-creation model based on IS application capabilities 被引量:1
3
作者 朱树婷 仲伟俊 梅姝娥 《Journal of Southeast University(English Edition)》 EI CAS 2014年第3期368-373,共6页
To illustrate how firms and customers co-create value in business to business (B2B) e-commerce, an integrated value co-creation model is proposed based on information systems (IS) application capabilities from the... To illustrate how firms and customers co-create value in business to business (B2B) e-commerce, an integrated value co-creation model is proposed based on information systems (IS) application capabilities from the relational view. IS application capabilities, relational assets, customer agility and relational value are constructed and tested by empirical analysis. The empirical research tests and verifies the mediating effect of customer agility, and the interactions of IS application capabilities and relational assets, as well as their effect on relational value. This model expands the research framework of value co-creation in service dominant logic, and reveals the mechanism of how f'n'ms and customers co-create value in B2B e-commerce based on IS application capabilities, which provides the basis for further theory development and a practice guide. 展开更多
关键词 information systems (IS) application capabilities customer agility relational view service dominant logic value co-creation
下载PDF
Spatiotemporal evolution of ecosystem service value and topographic gradient effect in the Da-Xiao Liangshan Mountains in Sichuan Province,China 被引量:2
4
作者 JIN Tao CHEN Yang +2 位作者 SHU Bo GAO Min QIU Jian 《Journal of Mountain Science》 SCIE CSCD 2023年第8期2344-2357,共14页
The Da-Xiao Liangshan mountains are critical ecological function areas and essential ecological barriers in the upper reaches of the Yangtze River in China.This study selected a total of six periods of land use land c... The Da-Xiao Liangshan mountains are critical ecological function areas and essential ecological barriers in the upper reaches of the Yangtze River in China.This study selected a total of six periods of land use land cover(LULC)data from 1995 to 2020,to estimate the ecosystem service value(ESV)and analyzed its spatiotemporal evolution and topographic gradient divergence.The results showed that:(1)The ESV increased by 1.1 billion yuan,with an increase rate of 1.47%from 1995 to 2020.Two time periods,2005–2010 and 2015–2020,showed more significant increases than other periods.(2)The elevation and slope of mountainous areas determine the type of land use and further influence the spatial pattern of ESV.(3)Although woodland and grassland are the main land use types of the study area(more than 90%),the hydrological regulation function of the water area partially compensated for the impact of the encroachment of the built-up area on the ESV of grassland.(4)The spatial distribution of ESVs showed an inverted V-shaped characteristic as the topographic gradient increased,with the dominant position being the 5th topographic gradient zone.Finally,this study provided relevant recommendations for ecosystem protection and optimization.The findings of this study clarified the influence of topographical factors on the spatial differentiation of ESV and provided novel insights into ecosystem protection. 展开更多
关键词 Ecosystem service value(ESV) Dynamic evolution Terrain gradient effect Spatial pattern Liangshan Yi region
下载PDF
Research on the Marketing Mechanism of E-commerce Live Broadcast - Based on The Perspective of Brand Value Co-Creation
5
作者 Zexin Wang Jiachen Gu 《管理科学与研究(中英文版)》 2022年第5期56-61,共6页
Today,the e-commerce live broadcast industry has formed a huge market,and it has become one of the important ways for most netizens to purchase goods.Live streaming has brought new opportunities for e-commerce and new... Today,the e-commerce live broadcast industry has formed a huge market,and it has become one of the important ways for most netizens to purchase goods.Live streaming has brought new opportunities for e-commerce and new growth for brand value.The interaction between brands and customers has gradually expanded,in this case,the importance of value co-creation has become more and more prominent.This article will take e-commerce live broadcast marketing as the research object,and the brand value co-creation as the research perspective,then provide a direction based on the value co-creation perspective for the healthy and long-term development of e-commerce live broadcast marketing by studying and analyzing the cases of brand value co-creation. 展开更多
关键词 E-COMMERCE Live Commerce Brand value co-creation Marketing Mechanism
下载PDF
A novel model for cost performance evaluation of pulverized coal injected into blast furnace based on effective calorific value 被引量:4
6
作者 徐润生 张建良 +3 位作者 左海滨 李克江 宋腾飞 邵久刚 《Journal of Central South University》 SCIE EI CAS CSCD 2015年第10期3990-3998,共9页
The combustion process of pulverized coal injected into blast furnace involves a lot of physical and chemical reactions. Based on the combustion behaviors of pulverized coal, the conception of coal effective calorific... The combustion process of pulverized coal injected into blast furnace involves a lot of physical and chemical reactions. Based on the combustion behaviors of pulverized coal, the conception of coal effective calorific value representing the actual thermal energy provided for blast furnace was proposed. A cost performance evaluation model of coal injection was built up for the optimal selection of various kinds of coal based on effective calorific value. The model contains two indicators: coal effective calorific value which has eight sub-indicators and coal injection cost which includes four sub-indicators. In addition, the calculation principle and application of cost performance evaluation model in a Chinese large-scale iron and steel company were comprehensively introduced. The evaluation results finally confirm that this novel model is of great significance to the optimal selection of blast furnace pulverized coal. 展开更多
关键词 blast furnace pulverized coal injection effective calorific value cost performance evaluation model
下载PDF
Effect of Cu and Ni on Growth, Mineral Uptake,Photosynthesis and Enzyme Activities of Chlorella vulgaris at Different pH Values 被引量:3
7
作者 P.K.RAI NirupamaMALLICK 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 1994年第1期56-67,共12页
A pH dependent reduction in growth, Pigment, ATP content, O,' evolution, carbonfixation, Photosynthetic electron transport system, nutrient uptake (NO,' and NH4+),nitrate reductase, and ATPase activities and i... A pH dependent reduction in growth, Pigment, ATP content, O,' evolution, carbonfixation, Photosynthetic electron transport system, nutrient uptake (NO,' and NH4+),nitrate reductase, and ATPase activities and increase in K+ emux of Chlorella vulgaris wasnoticed following supplementation of Cu and Ni to the culture medium. PS II was foundto be more sensitive to both pH and metals than PS I. Though, nitrate reductase (NR) wasmore sensitive to both PH and metals, the ATPase was however, more sensitive t0 metalsbut less sensitive to acidic pH. Acid PH was found to dst the nutrient (NO,' and NH4+)uptake and nitrate reductase in a non-competitive manner. The inhibition Pnduced by thetest metals alone was of noncompetitive type for NO3' uptake, nitrate reductase andATPase and competitive for NH'+ uptake. Acidity not only inhibited the metabolicvariables directly but also through facilitated uptake of metals and increased membranepermeability. A very low sensitivity of ATPase to acidic pH seems to be resgnsible forthe survival of algae in acid environment. 展开更多
关键词 Mineral Uptake Photosynthesis and Enzyme Activities of Chlorella vulgaris at Different pH values effect of Cu and Ni on Growth pH CU NI
下载PDF
Effect of corporate social responsibility on creation of added value 被引量:2
8
作者 FANG Xiao-zhi YANG Chun-qing YU Jun 《Ecological Economy》 2016年第4期376-383,共8页
In the process of financial management and operation, a firm should not only aim to maximize its shareholders' benefits, but also consider the interests of all stakeholders. Bearing social responsibility to each s... In the process of financial management and operation, a firm should not only aim to maximize its shareholders' benefits, but also consider the interests of all stakeholders. Bearing social responsibility to each stakeholder to a certain extent and pursuing harmonious social development are fully consistent with the concept of China's building a harmonious socialist society. Furthermore, added value also reflects the idea of social responsibility Based on the relational contract theory, the paper divides stakeholders into staff and shareholders under relational contracts, creditors, suppliers and consumers under transactional contracts and governments and communities under special contracts. The paper details the effect mechanism of a firm's bearing social responsibilities to each stakeholder on the creation of added value respectively, and considers that corporate social responsibilities should be included in the system for creating added value to theoretically support firm managers to fulfill social responsibilities. 展开更多
关键词 corporate social responsibilities added value effect mechanism
下载PDF
Capacitance Characterization of the Effect of pH Value on the Self-assembled Monolayers of Octadecanethiol
9
作者 KeQiangDING QingFeiWANG +1 位作者 RuTingTONG HuiBoSHAO 《Chinese Chemical Letters》 SCIE CAS CSCD 2003年第4期411-412,共2页
In this paper, the membrane capacitance (Cm), which was obtained from the electro- chemical impedance spectroscopy (EIS) method, was used to characterize the effect of pH value on the self-assembled monolayers (SAMs) ... In this paper, the membrane capacitance (Cm), which was obtained from the electro- chemical impedance spectroscopy (EIS) method, was used to characterize the effect of pH value on the self-assembled monolayers (SAMs) of octadecanethiol(18SH) for the first time. The results not only strongly proved that inorganic ions could penetrate the SAMs of 18SH, but also ascertained that SAMs of 18SH were not an absolute of free of ion-penetration. Verifying the existence of pin-holes in the octadecanethiol SAMs was the main contribution of this paper, which coincided with the former conjecture very well. 展开更多
关键词 Octadecanethiol SAMS effect pH value capacitance characterization.
下载PDF
Research on the Value and Strategy of Integrating Music Education and National Music Culture
10
作者 Liangyihui Chen 《Journal of Contemporary Educational Research》 2023年第9期14-19,共6页
China’s traditional national music is an art form formed by the working people and art pioneers to express their emotions during thousands of years of productive labor.National music not only contains emotional stori... China’s traditional national music is an art form formed by the working people and art pioneers to express their emotions during thousands of years of productive labor.National music not only contains emotional stories that are capable of evoking praises and tears,but also has a profound understanding of the lives of sages.In summary,integrating college music education with national music culture can allow students to deeply discover music,thereby stimulating students’enthusiasm for learning music,improving students’learning quality,mastering the core parts of music learning,and helping students to go a long way in music.This article mainly focuses on the characteristics and educational value of national music culture,and its effective integration with music education in colleges and universities.This article can help relevant workers in college music education and promote the sustainable development of music education in colleges and universities in China. 展开更多
关键词 Music education in colleges and universities National music culture effective integration Teaching value
下载PDF
Fatigue Damage Assessment by Considering Mean Value Effect in Frequency Domain
11
作者 丁红岩 朱奇 张浦阳 《Transactions of Tianjin University》 EI CAS 2015年第2期161-166,共6页
Fatigue damage assessment is carried out considering mean value effect by applying four criteria of failure. Three frequency domain methods, i.e., level crossing counting(LCC), range counting(RC) and a new proposed me... Fatigue damage assessment is carried out considering mean value effect by applying four criteria of failure. Three frequency domain methods, i.e., level crossing counting(LCC), range counting(RC) and a new proposed method, are applied. The core of frequency domain method is the construction of probability density function for the mean stress and stress range of the stress process. The applicability of these frequency domain methods are inspected by comparing with time domain method. Numerical simulations verify the applicability of LCC and the proposed method, while RC gives poor estimations. 展开更多
关键词 FATIGUE mean value effect S-N CURVE frequency DOMAIN rainflow COUNTING
下载PDF
THE ESTIMATE OF THE EFFECTIVE FUEL COMBUSTION VALUE OF FOREST COMMUNITY IN THE DAXINGAN MOUNTAIN
12
作者 刘自强 王希田 +1 位作者 陈大我 张明石 《Journal of Northeast Forestry University》 SCIE CAS CSCD 1994年第1期59-63,共5页
Under the condition of absolute dry, more than thirty forest fuel pararneters,ash content. extract and burning point were measured. By the method of regression step by step. we found an experience formula which can es... Under the condition of absolute dry, more than thirty forest fuel pararneters,ash content. extract and burning point were measured. By the method of regression step by step. we found an experience formula which can estimate effective fuel high combusti on value of forest community from the Daxingan Mountain,and then,By means of modifying moisture content. we gave an approximate formula about actual heat releasing of forest fuels in the forest fire behavior. 展开更多
关键词 Forest community effective fuel Combustion value
下载PDF
Mechanism for Increasing Effective Inputs in Urban Agriculture through Industrial Value Chain
13
作者 YUN Xiao-lan Tianjin Agricultural University,Tianjin 300384,China 《Asian Agricultural Research》 2012年第3期3-6,共4页
This paper firstly introduces the value chain management thought,current situations of utilization,and connotation of mechanism for increasing effective inputs in urban agriculture through industrial value chain.On th... This paper firstly introduces the value chain management thought,current situations of utilization,and connotation of mechanism for increasing effective inputs in urban agriculture through industrial value chain.On the basis of basic idea of value chain management,this paper is to explore the mechanism for increasing effective inputs in urban agriculture through the value chain of urban agriculture linking with other industries. 展开更多
关键词 URBAN AGRICULTURE Industrial value CHAIN effectIVE
下载PDF
A Medicinal and Edible Plant Crocus sativus L.and Its Therapeutic Effects on Cardiovascular and Cerebrovascular Diseases
14
作者 Rena Abulaiti Ping YAN 《Medicinal Plant》 2024年第4期29-30,共2页
This paper introduces the biological characteristics,medicinal value,chemical component,and pharmacological effects of Crocus sativus L.,and explores its therapeutic effects on cardiovascular and cerebrovascular disea... This paper introduces the biological characteristics,medicinal value,chemical component,and pharmacological effects of Crocus sativus L.,and explores its therapeutic effects on cardiovascular and cerebrovascular diseases such as angina pectoris and coronary heart disease. 展开更多
关键词 Crocus sativus L. Cardiovascular and cerebrovascular diseases Medicinal value Therapeutic effect
下载PDF
Temperature Stimulation of Effective Value of Density of the Current of Semiconductor Solar Cells
15
作者 Aliev Rayimjon Ikromov Rustamjon Gulomjonovich Alinazarova Mahfuza Alisherovna 《Energy and Power Engineering》 2019年第2期92-97,共6页
Influence of temperature on effective value of a current density of a semiconductor solar cell is investigated. New equations for explanation of dependence of photovoltaic characteristics of solar cell from temperatur... Influence of temperature on effective value of a current density of a semiconductor solar cell is investigated. New equations for explanation of dependence of photovoltaic characteristics of solar cell from temperature are received. 展开更多
关键词 SEMICONDUCTOR Solar Сell effective value of a CURRENT TEMPERATURE DEPENDENCE of PHOTOVOLTAIC Parameters PHOTOVOLTAIC Characteristics
下载PDF
Calendar Effects in AAPL Value-at-Risk
16
作者 Hong-Kun Zhang Zijing Zhang 《Journal of Mathematics and System Science》 2016年第6期215-233,共19页
This study investigates calendar anomalies: day-of-the-week effect and seasonal effect in the Value-at-Risk (VaR) analysis of stock returns for AAPL during the period of 1995 through 2015. The statistical propertie... This study investigates calendar anomalies: day-of-the-week effect and seasonal effect in the Value-at-Risk (VaR) analysis of stock returns for AAPL during the period of 1995 through 2015. The statistical properties are examined and a comprehensive set of diagnostic checks are made on the two decades of AAPL daily stock returns. Combing the Extreme Value Approach together with a statistical analysis, it is learnt that the lowest VaR occurs on Fridays and Mondays typically. Moreover, high Q4 and Q3 VaR are observed during the test period. These results are valuable for anyone who needs evaluation and forecasts of the risk situation in AAPL. Moreover, this methodology, which is applicable to any other stocks or portfolios, is more realistic and comprehensive than the standard normal distribution based VaR model that is commonly used. 展开更多
关键词 Risk Measures value-AT-RISK Extreme value theory Generalized Pareto Distribution Day-of-the-week effect Seasonaleffect
下载PDF
Exploring the Educational Value of Mathematical Beauty and Effective Ways of Discovering Mathematical Beauty
17
作者 Cunrong Wang 《Journal of Contemporary Educational Research》 2021年第10期82-87,共6页
The precision of mathematical reasoning,the abstractness of mathematical language,the profundity of mathematical thought and method,as well as the excessive formalization of mathematics teaching have formed an impassa... The precision of mathematical reasoning,the abstractness of mathematical language,the profundity of mathematical thought and method,as well as the excessive formalization of mathematics teaching have formed an impassable gap,hindering students in approaching mathematics.This has concealed the beauty of mathematics and the light of mathematical culture.However,if students are able to cross this gap,they would find that mathematics is a vast world full of vitality,imagination,wisdom,poetry,and beauty.The pursuit of mathematical beauty is one of the motivations for scientists to research this field.Experiencing mathematical beauty is of great significance to students'learning and growth.In teaching,the value of mathematical beauty is explored,such as stimulating emotions,opening up to the truth,and cultivating goodness.Several effective ways are suggested in this article to guide students to discover the mathematical beauty in life while finding it in problem-solving methods and exploring it in knowledge systems. 展开更多
关键词 Mathematical beauty Educational value effective way
下载PDF
A Methodology of Metamaterial Effective Permittivity and Permeability Value Measurement
18
作者 A. S. Kukharenko R. V. Shaymardanov A. A. Yelizarov 《材料科学与工程(中英文A版)》 2017年第4期206-215,共10页
关键词 等效介电常数 测量方法 磁导率 材料 电介质结构 有效介电常数 矢量网络分析仪 测量工具
下载PDF
Research on value co-creation elements in full-scene intelligent service
19
作者 Weina Wang Hong Zhang Sumeet Gupta 《Data Science and Management》 2022年第2期77-83,共7页
Compared with common intelligent service,full-scene intelligent service has its uniqueness in high integration,synergy,and technological spillover.However,the traditional service or business model theories cannot prec... Compared with common intelligent service,full-scene intelligent service has its uniqueness in high integration,synergy,and technological spillover.However,the traditional service or business model theories cannot precisely elaborate its sociotechnical contextual nature and value creation logic.To fill this knowledge gap,we provide initial insights into the value co-creation logic in full-scene intelligent service by exploring the value co-creation elements using a data-driven text mining approach.We analyzed 171 business reports on the full-scene intelligent service by the topic modeling using the Latent Dirichlet Allocation(LDA).The findings reveal three main clusters:value proposition,participants,and connection platform.This study presents a theoretical framework for a further exploratory case study and quantitative research on full-scene intelligent service.This study also helps small and medium-sized enterprises to explore and exploit value co-creation opportunities. 展开更多
关键词 Full-scene value co-creation Latent dirichlet allocation(LDA) Text mining Intelligent service
下载PDF
Contemporary Values of Confucianism and the Effectiveness of Internal Control in Corporate Management:Compatibility between Management Culture and Systems in Chinese Enterprises
20
作者 ZHANG Xuan SHU Yingqi 《Frontiers of Business Research in China》 2024年第1期62-81,共20页
Based on data from China’s A-share listed companies from 2008 to 2017,this paper examines the influence of the contemporary values of Confucianism,namely benevolence,righteousness,propriety,wisdom,and fidelity on the... Based on data from China’s A-share listed companies from 2008 to 2017,this paper examines the influence of the contemporary values of Confucianism,namely benevolence,righteousness,propriety,wisdom,and fidelity on the effectiveness of internal control.It indicates a significant positive correlation between the contemporary values of Confucianism and the effectiveness of internal control.Furthermore,this positive influence is noticeable in family-owned businesses but is unobserved in foreign-invested enterprises in China.In addition,the contemporary values of Confucianism enhance internal control quality through two pathways:promotion incentives and corporate reputation.In regions with lower degrees of openness,lower levels of rule of law and slower marketization,or in companies facing operational crises,the contemporary values of Confucianism have a more pronounced effect on enhancing the effectiveness of internal control.The contemporary values of Confucianism have strengthened the ability of internal control to decrease agency costs and mitigate the negative influence of internal control on risk-taking. 展开更多
关键词 CONFUCIANISM contemporary values effectiveness of internal control quality of internal control corporate governance corporate culture
原文传递
上一页 1 2 224 下一页 到第
使用帮助 返回顶部